<template>
  <div class="loginBox">
    <h2>Goalance</h2>
    <form @submit.prevent="handleSubmit">
      <div class="item">
        <input type="text" v-model="username" required />
        <label>Username</label>
      </div>
      <div class="item">
        <input type="password" v-model="password" required />
        <label>Password</label>
      </div>
      <button class="btn" type="submit" @click="login">
        登录
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </button>
    </form>
  </div>
</template>

<script setup>
import { ref } from 'vue'
import { useRouter } from 'vue-router'
import { useUserStore } from '@/stores/user'

const router = useRouter()
const userStore = useUserStore()

const username = ref('')
const password = ref('')

import { userLogin } from '@/api/user'
import { ElMessage } from 'element-plus'
const login = async () => {
  try {
    const res = await userLogin({
      username: username.value,
      password: password.value,
    })

    const data = res.data.data

    if (!data || !data.user) {
      ElMessage.error('登录失败，未返回用户数据！')
      return
    }

    userStore.setToken(data.token)
    userStore.setRole(data.user.role)
    userStore.setUser(data.user)

    localStorage.setItem('role', data.user.role)
    localStorage.setItem('user', JSON.stringify(data.user))

    // 检查 departmentId 是否存在，并存储
    if (data.user.departmentId) {
      console.log('用户所属部门 ID:', data.user.departmentId)
      localStorage.setItem('departmentId', data.user.departmentId)
    } else {
      console.warn('未返回 departmentId')
    }

    // 根据角色跳转
    if (userStore.role === 'manager') {
      ElMessage.success('登录成功')
      router.push('/manager')
    } else if (userStore.role === 'admin') {
      ElMessage.success('登录成功')
      router.push('/admin')
    } else if (userStore.role === 'employee') {
      ElMessage.success('登录成功')
      router.push('/employee')
    }
  } catch (error) {
    console.error('登录失败:', error)
    ElMessage.error('登录请求失败，请检查网络或账号密码！')
  }
}
</script>

<style scoped>
* {
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  background: linear-gradient(#bad0f7, #93c1f7); /* 渐变色背景 */
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: #03e9f4;
}

a {
  text-decoration: none;
}

input,
button {
  background: transparent;
  border: 0;
  outline: none;
}

.loginBox {
  width: 400px;
  height: 364px;
  background-color: #4090f1;
  margin: 100px auto;
  border-radius: 10px;
  box-shadow: 0 15px 25px 0 rgba(0, 0, 0, 0.6);
  padding: 40px;
  box-sizing: border-box;
}

h2 {
  text-align: center;
  color: aliceblue;
  margin-bottom: 30px;
  font-family: 'Courier New', Courier, monospace;
}

.item {
  height: 45px;
  border-bottom: 1px solid #fff;
  margin-bottom: 40px;
  position: relative;
}

.item input {
  width: 100%;
  height: 100%;
  color: #fff;
  padding-top: 20px;
  box-sizing: border-box;
}

.item input:focus + label,
.item input:valid + label {
  top: 0px;
  font-size: 2px;
}

.item label {
  position: absolute;
  left: 0;
  top: 12px;
  transition: all 0.5s linear;
}

.btn {
  padding: 10px 20px;
  margin-top: 30px;
  color: #03e9f4;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 2px;
  left: 35%;
}

.btn:hover {
  border-radius: 5px;
  color: #fff;
  background: #03e9f4;
  box-shadow:
    0 0 5px 0 #03e9f4,
    0 0 25px 0 #03e9f4,
    0 0 50px 0 #03e9f4,
    0 0 100px 0 #03e9f4;
  transition: all 1s linear;
}

.btn > span {
  position: absolute;
}

.btn > span:nth-child(1) {
  width: 100%;
  height: 2px;
  background: -webkit-linear-gradient(left, transparent, #03e9f4);
  left: -100%;
  top: 0px;
  animation: line1 1s linear infinite;
}

@keyframes line1 {
  50%,
  100% {
    left: 100%;
  }
}

.btn > span:nth-child(2) {
  width: 2px;
  height: 100%;
  background: -webkit-linear-gradient(top, transparent, #03e9f4);
  right: 0px;
  top: -100%;
  animation: line2 1s 0.25s linear infinite;
}

@keyframes line2 {
  50%,
  100% {
    top: 100%;
  }
}

.btn > span:nth-child(3) {
  width: 100%;
  height: 2px;
  background: -webkit-linear-gradient(left, #03e9f4, transparent);
  left: 100%;
  bottom: 0px;
  animation: line3 1s 0.75s linear infinite;
}

@keyframes line3 {
  50%,
  100% {
    left: -100%;
  }
}

.btn > span:nth-child(4) {
  width: 2px;
  height: 100%;
  background: -webkit-linear-gradient(top, transparent, #03e9f4);
  left: 0px;
  top: 100%;
  animation: line4 1s 1s linear infinite;
}

@keyframes line4 {
  50%,
  100% {
    top: -100%;
  }
}
</style>
